Keyboard case



FIG. 1 is a front perspective view thereof.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a left elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a front elevational view thereof.

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevational view thereof.

The features shown in broken lines in the drawing figures depictfeatures that form no part of the claimed design.

CLAIM The ornamental design for a keyboard case, as shown and described.